diff --git a/src/main/java/Unit4/U4_L1_5_Activity_One.java b/src/main/java/Unit4/U4_L1_5_Activity_One.java
new file mode 100644
index 0000000..101d8ee
--- /dev/null
+++ b/src/main/java/Unit4/U4_L1_5_Activity_One.java
@@ -0,0 +1,21 @@
+/* Lesson 1 1/2 Coding Activity Question 1 */
+package Unit4;
+
+import java.util.Scanner;
+
+public class U4_L1_5_Activity_One
+{
+  public static void main(String[] args)
+  {
+
+    Scanner scan = new Scanner(System.in);
+    int num = scan.nextInt();
+    int fac = 1;
+    while(fac <= 5){
+      System.out.println(num*fac);
+      fac++;
+    }
+    
+    scan.close();
+  }
+}
\ No newline at end of file
diff --git a/src/main/java/Unit4/U4_L1_5_Activity_Two.java b/src/main/java/Unit4/U4_L1_5_Activity_Two.java
new file mode 100644
index 0000000..3a0644b
--- /dev/null
+++ b/src/main/java/Unit4/U4_L1_5_Activity_Two.java
@@ -0,0 +1,20 @@
+package Unit4;
+
+import java.util.Scanner;
+
+public class U4_L1_5_Activity_Two {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        int n=scanner.nextInt();
+        int index=0;
+        int sum=0;
+        while (index<n){
+            index++;
+            sum+=index;
+        }
+
+        System.out.println(sum);
+        scanner.close();
+    }
+}